18062440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41051}}^1$

素因数の和:41073

約数の個数: 32

約数和(自身を含む): 44336160

約数和(自身を除く): 26273720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41051, 82102, 164204, 205255, 328408, 410510, 451561, 821020, 903122, 1642040, 1806244, 2257805, 3612488, 4515610, 9031220, 18062440]

約数ペア:

[(1, 18062440), (2, 9031220), (4, 4515610), (5, 3612488), (8, 2257805), (10, 1806244), (11, 1642040), (20, 903122), (22, 821020), (40, 451561), (44, 410510), (55, 328408), (88, 205255), (110, 164204), (220, 82102), (440, 41051)]